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3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H20 + SO4 = H2SO4 =>
H20 + 10 SO4 = 10 H2SO4
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4(s) =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4(s)
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + CO2 + H20 =>
10 Al2(CO3)3 + 75 CH3COOH = 20 Al(CH3COO)3 + 60 CO2 + 6 H20
MG(OH)2 + HCl = MGCl2 + HOH =>
MG(OH)2 + 2 HCl = MGCl2 + 2 HOH
KOH + CuSO4 = K2SO4 + Cu(OH)2 =>
2 KOH + CuSO4 = K2SO4 + Cu(OH)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C6H1206 + O2 = CO2 + H2O =>
2 C6H1206 + 615 O2 = 12 CO2 + 1206 H2O
HCOOH + H2 = HCOH + H2O =>
HCOOH + H2 = HCOH + H2O
K + HOH = H2 + KOH =>
2 K + 2 HOH = H2 + 2 KOH
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
HBr = H + Br =>
HBr = H + Br
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + CO2 + H20 =>
10 Al2(CO3)3 + 75 CH3COOH = 20 Al(CH3COO)3 + 60 CO2 + 6 H20
Zn + Pb(No3)2 = Zn(No3)2 + Pb =>
Zn + Pb(No3)2 = Zn(No3)2 + Pb
NaClO3 + K2SnO2 = NaCl + K2SnO3 =>
NaClO3 + 3 K2SnO2 = NaCl + 3 K2SnO3
CaCl + H2O = CaClH2O =>
CaCl + H2O = CaClH2O
Ag(s) + MgSO4(ag) = AgSO4(ag) + Mg(s) =>
Ag(s) + MgSO4(ag) = AgSO4(ag) + Mg(s)
HNO3 + K2O = KNO3 + H2O =>
2 HNO3 + K2O = 2 KNO3 + H2O
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
CaS + O2 = CaO + SO3 =>
CaS + 2 O2 = CaO + SO3
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + CO2 + H20 =>
10 Al2(CO3)3 + 75 CH3COOH = 20 Al(CH3COO)3 + 60 CO2 + 6 H20
H2S = H + S =>
H2S = 2 H + S
CH3OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH3OH + 2 Cu(OH)2 = CH2O + Cu2O + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + CuCl = FeCl + Cu =>
Fe + CuCl = FeCl + Cu
Mg + Zn(No3)2 = MgNo3 + Zn =>
2 Mg + Zn(No3)2 = 2 MgNo3 + Zn
O2 + H2S = H2O + SO2 =>
3 O2 + 2 H2S = 2 H2O + 2 SO2
H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2
SO3{2-} + AgNO3 = Ag2SO3 + NO3{-} =>
SO3{2-} + 2 AgNO3 = Ag2SO3 + 2 NO3{-}
C + Fe = FeC =>
C + Fe = FeC
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Fe(OH)3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + 3 Cl2 + 10 KOH = 2 K2FeO4 + 6 KCl + 8 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al2O3 + H2PO4 = Al2(PO4)3 + H2O =>
Al2O3 + 3 H2PO4 = Al2(PO4)3 + 3 H2O
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NaHCO3 + HCl = NaH2CO3Cl =>
NaHCO3 + HCl = NaH2CO3Cl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2SO3 = H + SO3 =>
H2SO3 = 2 H + SO3
NaOH + H2S = NaS + H2OH =>
NaOH + H2S = NaS + H2OH
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